Occurs when there is an election in the near future, and everyone uses facebook to describe their political allegiances and affiliations. Usually results in many chatting bullshit and things they read from Wikipedia.
Man 1: Oh My God, a conservative government would be awful.
Man 2: Why?!
Man 1: Err......Thatcher?
Man 2: Fucking Facebook Politics
Man 1: No way! Obama is such a communist!
Man 2: Do you know what a communist is?
Man 1: Isn't it like a Nazi?
Man 2: Pff...Facebook Politics